AIOI 2019-03 Release candidate ready for testing

[Willy Tschager]

Hi,

The release candidate of the AIOI 2019-03 can be downloaded here:

http://www.holly-wood.it/tmp/LDraw_AIOI_...bit_v1.exe

Change log:

* Update to Parts Library 2019-03
* Update to MLCad.ini 2019-03
* Update to LPub3D 2.3.133.1624
* Update to LeoCAD 19.07
* Update to Offline Parts Catalog 2019-03

Your testing would be appreciated.

w.